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<span id="TCustomDragHandler"></span><h1 class="cio">Class TCustomDragHandler</h1>
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<div class="one_section"><a class="section" href="#PasDoc-Description">Description</a></div><div class="one_section"><a class="section" href="#PasDoc-Hierarchy">Hierarchy</a></div><div class="one_section"><a class="section" href="#PasDoc-Fields">Fields</a></div><div class="one_section"><a class="section" href="#PasDoc-Methods">Methods</a></div><div class="one_section">Properties</div></div>
<span id="PasDoc-Description"></span><h2 class="unit">Unit</h2>
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<a href="uCEFDragHandler.html">uCEFDragHandler</a></p>
<h2 class="declaration">Declaration</h2>
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<code>type TCustomDragHandler = class(<a class="normal" href="uCEFDragHandler.TCefDragHandlerOwn.html">TCefDragHandlerOwn</a>)</code></p>
<h2 class="description">Description</h2>
<p class="nodescription">This item has no description.</p><span id="PasDoc-Hierarchy"></span><h2 class="hierarchy">Hierarchy</h2>
<ul class="hierarchy"><li class="ancestor">TInterfacedObject</li>
<li class="ancestor"><a class="normal" href="uCEFBaseRefCounted.TCefBaseRefCountedOwn.html">TCefBaseRefCountedOwn</a></li>
<li class="ancestor"><a class="normal" href="uCEFDragHandler.TCefDragHandlerOwn.html">TCefDragHandlerOwn</a></li>
<li class="thisitem">TCustomDragHandler</li></ul><h2 class="overview">Overview</h2>
<span id="PasDoc-Fields"></span><h3 class="summary">Fields</h3>
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<td class="itemcode"><code><strong><a href="uCEFDragHandler.TCustomDragHandler.html#FEvents">FEvents</a></strong>: Pointer;</code></td>
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<td class="itemcode"><code>function <strong><a href="uCEFDragHandler.TCustomDragHandler.html#OnDragEnter-ICefBrowser-ICefDragData-TCefDragOperations-">OnDragEnter</a></strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; const dragData: <a href="uCEFInterfaces.ICefDragData.html">ICefDragData</a>; mask: <a href="uCEFTypes.html#TCefDragOperations">TCefDragOperations</a>): Boolean; override;</code></td>
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<td class="itemcode"><code>procedure <strong><a href="uCEFDragHandler.TCustomDragHandler.html#OnDraggableRegionsChanged-ICefBrowser-ICefFrame-NativeUInt-PCefDraggableRegionArray-">OnDraggableRegionsChanged</a></strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; const frame: <a href="uCEFInterfaces.ICefFrame.html">ICefFrame</a>; regionsCount: <a href="uCEFTypes.html#NativeUInt">NativeUInt</a>; const regions: <a href="uCEFTypes.html#PCefDraggableRegionArray">PCefDraggableRegionArray</a>); override;</code></td>
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<td class="itemcode"><code>procedure <strong><a href="uCEFDragHandler.TCustomDragHandler.html#RemoveReferences">RemoveReferences</a></strong>; override;</code></td>
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<td class="itemcode"><code>constructor <strong><a href="uCEFDragHandler.TCustomDragHandler.html#Create-IChromiumEvents-">Create</a></strong>(const events : <a href="uCEFInterfaces.IChromiumEvents.html">IChromiumEvents</a>); reintroduce; virtual;</code></td>
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<td class="itemcode"><code>destructor <strong><a href="uCEFDragHandler.TCustomDragHandler.html#Destroy">Destroy</a></strong>; override;</code></td>
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<h2 class="description">Description</h2>
<h3 class="detail">Fields</h3>
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<td class="itemcode"><span id="FEvents"></span><code><strong>FEvents</strong>: Pointer;</code></td>
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<h3 class="detail">Methods</h3>
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<td class="itemcode"><span id="OnDragEnter-ICefBrowser-ICefDragData-TCefDragOperations-"></span><code>function <strong>OnDragEnter</strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; const dragData: <a href="uCEFInterfaces.ICefDragData.html">ICefDragData</a>; mask: <a href="uCEFTypes.html#TCefDragOperations">TCefDragOperations</a>): Boolean; override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefDragHandler.html#OnDragEnter-ICefBrowser-ICefDragData-TCefDragOperations-">ICefDragHandler.OnDragEnter</a>.</p><p>
 Called when an external drag event enters the browser window. |dragData| contains the drag event data and |mask| represents the type of drag operation. Return false (0) for default drag handling behavior or true (1) to cancel the drag event. </p>
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<td class="itemcode"><span id="OnDraggableRegionsChanged-ICefBrowser-ICefFrame-NativeUInt-PCefDraggableRegionArray-"></span><code>procedure <strong>OnDraggableRegionsChanged</strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; const frame: <a href="uCEFInterfaces.ICefFrame.html">ICefFrame</a>; regionsCount: <a href="uCEFTypes.html#NativeUInt">NativeUInt</a>; const regions: <a href="uCEFTypes.html#PCefDraggableRegionArray">PCefDraggableRegionArray</a>); override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefDragHandler.html#OnDraggableRegionsChanged-ICefBrowser-ICefFrame-NativeUInt-PCefDraggableRegionArray-">ICefDragHandler.OnDraggableRegionsChanged</a>.</p><p>
 Called whenever draggable regions for the browser window change. These can be specified using the '-webkit-app-region: drag/no-drag' CSS-property. If draggable regions are never defined in a document this function will also never be called. If the last draggable region is removed from a document this function will be called with an NULL vector. </p>
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<td class="itemcode"><span id="RemoveReferences"></span><code>procedure <strong>RemoveReferences</strong>; override;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefDragHandler.html#RemoveReferences">ICefDragHandler.RemoveReferences</a>.</p><p>
 Custom procedure to clear all references. </p>
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<td class="itemcode"><span id="Create-IChromiumEvents-"></span><code>constructor <strong>Create</strong>(const events : <a href="uCEFInterfaces.IChromiumEvents.html">IChromiumEvents</a>); reintroduce; virtual;</code></td>
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<td class="itemcode"><span id="Destroy"></span><code>destructor <strong>Destroy</strong>; override;</code></td>
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